For More Weather Information:

14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 9:45 am EDT Apr 12, 2026
Forecast Valid: 2pm EDT Apr 12, 2026-6pm EDT Apr 18, 2026

This Afternoon

S wind around 10 kt. Partly sunny. Seas 1 ft or less.

Tonight

S wind around 10 kt. Rain. Seas 1 ft or less.

Monday

SSW wind around 10 kt, with gusts as high as 20 kt. A chance of showers, mainly after 8am. Seas 1 ft or less.

Monday Night

WSW wind 5 to 10 kt. A chance of showers before 9pm. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. A chance of showers before 2am. Seas 1 ft or less.

Wednesday

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

Thursday

Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.